25366190220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{15263}}^1$

素因数の和:16604

約数の個数: 144

約数和(自身を含む): 88008560640

約数和(自身を除く): 62642370420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1319, 2638, 3957, 5276, 6595, 7914, 9233, 11871, 13190, 15263, 15828, 18466, 19785, 23742, 26380, 27699, 30526, 36932, 39570, 45789, 46165, 47484, 55398, 59355, 61052, 76315, 79140, 83097, 91578, 92330, 106841, 110796, 118710, 137367, 138495, 152630, 166194, 183156, 184660, 213682, 228945, 237420, 274734, 276990, 305260, 320523, 332388, 415485, 427364, 457890, 534205, 549468, 553980, 641046, 686835, 830970, 915780, 961569, 1068410, 1282092, 1373670, 1602615, 1661940, 1923138, 2136820, 2747340, 3205230, 3846276, 4807845, 6410460, 9615690, 19231380, 20131897, 40263794, 60395691, 80527588, 100659485, 120791382, 140923279, 181187073, 201318970, 241582764, 281846558, 301978455, 362374146, 402637940, 422769837, 563693116, 603956910, 704616395, 724748292, 845539674, 905935365, 1207913820, 1268309511, 1409232790, 1691079348, 1811870730, 2113849185, 2536619022, 2818465580, 3623741460, 4227698370, 5073238044, 6341547555, 8455396740, 12683095110, 25366190220]

約数ペア:

[(1, 25366190220), (2, 12683095110), (3, 8455396740), (4, 6341547555), (5, 5073238044), (6, 4227698370), (7, 3623741460), (9, 2818465580), (10, 2536619022), (12, 2113849185), (14, 1811870730), (15, 1691079348), (18, 1409232790), (20, 1268309511), (21, 1207913820), (28, 905935365), (30, 845539674), (35, 724748292), (36, 704616395), (42, 603956910), (45, 563693116), (60, 422769837), (63, 402637940), (70, 362374146), (84, 301978455), (90, 281846558), (105, 241582764), (126, 201318970), (140, 181187073), (180, 140923279), (210, 120791382), (252, 100659485), (315, 80527588), (420, 60395691), (630, 40263794), (1260, 20131897), (1319, 19231380), (2638, 9615690), (3957, 6410460), (5276, 4807845), (6595, 3846276), (7914, 3205230), (9233, 2747340), (11871, 2136820), (13190, 1923138), (15263, 1661940), (15828, 1602615), (18466, 1373670), (19785, 1282092), (23742, 1068410), (26380, 961569), (27699, 915780), (30526, 830970), (36932, 686835), (39570, 641046), (45789, 553980), (46165, 549468), (47484, 534205), (55398, 457890), (59355, 427364), (61052, 415485), (76315, 332388), (79140, 320523), (83097, 305260), (91578, 276990), (92330, 274734), (106841, 237420), (110796, 228945), (118710, 213682), (137367, 184660), (138495, 183156), (152630, 166194)]